<head></head><body><p>	How much do the articles need to be changed to make them original? No short answer to this. I think you'll find this video from <a target="_blank" rel="noopener" href="https://moz.com">moz.com</a> interesting. I sure did! If this has been posted before I apologize.</p><p>	 <a target="_blank" rel="noopener" href="http://clicks.aweber.com/y/ct/?l=Hl6Lo&amp;m=41MtRw3_WikcHUm&amp;b=R3vdo8vyFSUYGyNpv_x01g">http://moz.com/blog/how-unique-does-content-need-to-be-to-perform-well-in-search-engines-whiteboard-friday</a></p></body>